package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) {

        try(
                Connection connection=DButil.getConnection();
                ) {
            Statement statement=connection.createStatement();
            String sql="select id,name,salary,title" +
                    "from teacher";

            ResultSet rs =statement.executeQuery(sql);
            while ((rs.next())){
                int id=rs.getInt("id");
                String name=rs.getString("name");
                int salary=rs.getInt("salary");
                String title=rs.getString("title");
                System.out.println(id+""+name+""+salary+""+title);
            }
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }
}
